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closed countour around a given point
The idea is to first convert the counter point data into a different data structure where the points of each contour can be acce...
12 days ago | 0
Generate n random numbers between 0.1 and 0.9 without repetition
This generates No_pts distinct random points [x, y] between lower_limit and higher_limit, excluding the point [0.5, 0.5]: %defi...
12 days ago | 0
Find the range of duplicates in a sorted element
If you are just looking for pairs, you can use b = sort(a); startloc = find(diff(b) == 0); endloc = startloc + 1;
14 days ago | 0
Breaking legend into several parts and moving parts as necessary to prevent overlapping graphed data.
You can check if the legend covers plotted data using the function proposed here: https://de.mathworks.com/matlabcentral/answers...
16 days ago | 0
How to plot circle with text aligned along its circumference
If your goal is to plot the text along the circle, you can use this code. Adopt the starting angle (135) and the angular offset ...
1 month ago | 2
How can I shade my plot to the right of a given x value?
x = -10:0.1:10; f = @(x) -x.^2 + 100; % sample function finv = @(y) sqrt(-(y - 100)); % inverse of sample function y = f(x); ...
1 month ago | 0
Figures resolution fadw away in PDF file
It is not possible to read eps in Matlab as an image. I would rewrite your code to store the simulation results in 120 mat files...
1 month ago | 0
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Summing two vectors with NaNs
s = sum([A,B], 2, 'omitnan'); s(isnan(A) & isnan(B)) = nan;
1 month ago | 1
replace NaN value without disturb or remove important peak
y = readmatrix('41679.2500000000.txt'); x = 1:numel(y); yi = interp1(x(~isnan(y)), y(~isnan(y)), x, 'linear', 'extrap'); plot...
1 month ago | 0
When using a writetable to write a table file containing data in datetime format to Excel, the saved datetime data in Excel is not in the same format as the datetime data
Try writetable(T, filePath, Encoding="ISO-8859-15", DateLocale="en_US");
1 month ago | 0
How to extract high-quality image from MATLAB for my research article?
Print to a vector format like eps or pdf and you have an arbitrary fine resolution.
1 month ago | 0
Spider Plot with Standard Deviation as shaded region
You can do it like this: I am not aware of a function, so you have to do it on your own. Note that this functions uses val...
1 month ago | 2
Why some output show 0-by-1
It seems that vpasolve cannot solve the equation with the given input to it returns an empty symbol.
2 months ago | 0
Help Creating For Loop to Run Functions on Multiple Files
The code below displays every file in the present folder. Replace pwd with the name of your folder if you want to process a ...
2 months ago | 0
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submit m files for execution via the command line
From the command line matlab -nodisplay < myScript.m Put exit as the last command in myScript.m to terminate Matlab....
2 months ago | 0
how can I edit a matrix and rename it at the same time?
You can do it like this: my_matrix = rand(4,9); edited_matrix = my_matrix; edited_matrix(:,8) = [2;4;6;1];
5 years ago | 0
Different colours for arrows in quiver plot
Create a circular colormap: cmap = colormap(hsv(360)); In the loop: compute the angle and an index into the colormap from...
5 years ago | 1
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how do i change subfunctions to a switch
switch question case 1 % code of function 1 case 2 % code of function 2 case 3 % code of function 3 otherwise ...
5 years ago | 0
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Find the perfect overlay of 2 maps of points
You can maximize the number of perfect matches, that is the number of red points with zero distance to a blue point.
5 years ago | 0
one two three four
Replicate B such that is is as long or longer than A, then cut it to the length of A; B = repmat(B, 1, ceil(numel(A)/numel(B)...
5 years ago | 0
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Error using horzcat Dimensions of matrices being concatenated are not consistent.
You can only concatenate vectors horizontally if they have the same number of rows. But here you have 256 and 18 rows. sp this d...
5 years ago | 0
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Text in while loop creating matrix
You have to use cell arrays if you want to mix text and numbers. And fprintf returns the number of printed bytes, so you directl...
6 years ago | 0
could anyone help me how to check the idx position containing value is not equal to zero
To check if any value of idx is zero, you can use any(idx == 0)
6 years ago | 0
I have a 101 by 23 matrix, where first column is the ID of persons. I want to extract each value of every person <1.5, and store them in a new matrix, SO resultant matrix should have all values <1.5 and rest can be substituted to 0.
lowscale = numData; lowscale(lowscale < 1.5) = 0;
6 years ago | 0
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Ich brauche Hilfe mit der Matrix
1:1 umgesetzt muss es doch 1 statt l heißen: verbraucher_AC=everything(s,1); leistung_AC=Leistungswert(s,1);
6 years ago | 1
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Rearrange halves of yaxis in graph
i = find(x == 1.25); y = y([i+1:end, 1:i]);
6 years ago | 1
How do i bring the user(cursor) to the 1st figure plot out of many figures ?
fig(1)
6 years ago | 0
How can I generate random number between 1 and 10, and at the same time I want to exclude number 3 & 6?
x = setdiff(1:10, [3, 6]); r = x(randi(numel(x)));
6 years ago | 4
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using 2 indexs for loop
for i=1:length(mHome) for k=1:2:size(mHome,2)-1 output1(i,k)=pdist([mHome(i,k:k+1);mBall(i,1:2)]); end end
6 years ago | 1
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